<template>
    <div>
        <el-row :gutter="20">
            <el-col :span="6">
                <category @tree-node-click="treeNodeClick"></category>
            </el-col>
            <el-col :span="18">
                <div class="mod-config">
                    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
                        <el-form-item>
                            <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
                        </el-form-item>
                        <el-form-item>
                            <el-button @click="getDataList()">查询</el-button>
                            <el-button type="primary"
                                       @click="addOrUpdateHandle()">新增
                            </el-button>
                            <el-button type="danger" @click="deleteHandle()"
                                       :disabled="dataListSelections.length <= 0">批量删除
                            </el-button>
                        </el-form-item>
                    </el-form>
                    <el-table
                        :data="dataList"
                        border
                        v-loading="dataListLoading"
                        @selection-change="selectionChangeHandle"
                        style="width: 100%;">
                        <el-table-column
                            type="selection"
                            header-align="center"
                            align="center"
                            width="50">
                        </el-table-column>
                        <el-table-column
                            prop="attrGroupId"
                            header-align="center"
                            align="center"
                            label="分组id">
                        </el-table-column>
                        <el-table-column
                            prop="attrGroupName"
                            header-align="center"
                            align="center"
                            label="组名">
                        </el-table-column>
                        <el-table-column
                            prop="sort"
                            header-align="center"
                            align="center"
                            label="排序">
                        </el-table-column>
                        <el-table-column
                            prop="descript"
                            header-align="center"
                            align="center"
                            label="描述">
                        </el-table-column>
                        <el-table-column
                            prop="icon"
                            header-align="center"
                            align="center"
                            label="组图标">
                        </el-table-column>
                        <el-table-column
                            prop="catelogId"
                            header-align="center"
                            align="center"
                            label="所属分类id">
                        </el-table-column>
                        <el-table-column
                            fixed="right"
                            header-align="center"
                            align="center"
                            width="150"
                            label="操作">
                            <template slot-scope="scope">
                                <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">
                                    修改
                                </el-button>
                                <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除
                                </el-button>
                            </template>
                        </el-table-column>
                    </el-table>
                    <el-pagination
                        @size-change="sizeChangeHandle"
                        @current-change="currentChangeHandle"
                        :current-page="pageIndex"
                        :page-sizes="[10, 20, 50, 100]"
                        :page-size="pageSize"
                        :total="totalPage"
                        layout="total, sizes, prev, pager, next, jumper">
                    </el-pagination>
                    <!-- 弹窗, 新增 / 修改 -->
                    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate"
                                   @refreshDataList="getDataList"></add-or-update>
                </div>
            </el-col>
        </el-row>
    </div>
</template>

<script>
// 这里可以导入其他文件（比如：组件，工具 js，第三方插件 js，json 文件，图片文件等等）
// 例如：import  《组件名称》  from '《组件路径》 ';
import AddOrUpdate from './attrgroup-add-or-update'
import Category from "../common/category.vue";

export default {
    // import 引入的组件需要注入到对象中才能使用
    components: {Category, AddOrUpdate},
    props: {},
    data() {
        // 这里存放数据
        return {
            dataForm: {
                key: ''
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalPage: 0,
            dataListLoading: false,
            dataListSelections: [],
            addOrUpdateVisible: false
        }
    },
    // 计算属性 类似于 data 概念
    computed: {},
    // 监控 data 中的数据变化
    watch: {},
    // 方法集合
    methods: {
        // 获取数据列表
        getDataList() {
            this.dataListLoading = true
            this.$http({
                url: this.$http.adornUrl('/product/attrgroup/list'),
                method: 'get',
                params: this.$http.adornParams({
                    'page': this.pageIndex,
                    'limit': this.pageSize,
                    'key': this.dataForm.key
                })
            }).then(({data}) => {
                if (data && data.code === 0) {
                    this.dataList = data.page.list
                    this.totalPage = data.page.totalCount
                } else {
                    this.dataList = []
                    this.totalPage = 0
                }
                this.dataListLoading = false
            })
        },
        // 每页数
        sizeChangeHandle(val) {
            this.pageSize = val
            this.pageIndex = 1
            this.getDataList()
        },
        // 当前页
        currentChangeHandle(val) {
            this.pageIndex = val
            this.getDataList()
        },
        // 多选
        selectionChangeHandle(val) {
            this.dataListSelections = val
        },
        // 新增 / 修改
        addOrUpdateHandle(id) {
            this.addOrUpdateVisible = true
            this.$nextTick(() => {
                this.$refs.addOrUpdate.init(id)
            })
        },
        // 删除
        deleteHandle(id) {
            var ids = id ? [id] : this.dataListSelections.map(item => {
                return item.attrGroupId
            })
            this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {
                this.$http({
                    url: this.$http.adornUrl('/product/attrgroup/delete'),
                    method: 'post',
                    data: this.$http.adornData(ids, false)
                }).then(({data}) => {
                    if (data && data.code === 0) {
                        this.$message({
                            message: '操作成功',
                            type: 'success',
                            duration: 1500,
                            onClose: () => {
                                this.getDataList()
                            }
                        })
                    } else {
                        this.$message.error(data.msg)
                    }
                })
            })
        },
        //treeNodeClick，验证父组件是否接收到
        treeNodeClick(data, node, component) {
            console.log("attrgroup感知到category的节点被点击：", data, node, component);
            console.log("刚才被点击的菜单名字", data.name);
        }
    },
    // 生命周期 - 创建完成（可以访问当前this 实例）
    created() {
        this.getDataList();
    },
    // 生命周期 - 挂载完成（可以访问 DOM 元素）
    mounted() {
    },
    beforeCreate() {
    },
    beforeMount() {
    }, // 生命周期 - 挂载之前
    beforeUpdate() {
    }, // 生命周期 - 更新之前
    updated() {
    }, // 生命周期 - 更新之后
    beforeDestroy() {
    }, // 生命周期 - 销毁之前
    destroyed() {
    }, // 生命周期 - 销毁完成
    activated() {
    } // 如果页面有 keep-alive 缓存功能,这个函数会触发
}
</script>

<style scoped>
</style>
